Inventor · Machida, JP

Akio Doi

6Patents
6h-index
10Co-inventors
56Inventor score

Filing activity: Jul 5, 1988 → Feb 8, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US8480408B2 Medical training model device Human Necessities 62 Active
US5808620A System and method for displaying shadows by dividing surfaces by occlusion into umbra penumbra, and illuminated regions from discontinuity edges and generating mesh Physics 35 Expired
US5499323A Volume rendering method which increases apparent opacity of semitransparent objects in regions having higher specular reflectivity Physics 25 Expired
US4865423A Method for generating images Emerging Cross-Sectional Technologies 23 Expired
US5742293A Data visualizer utilizing exterior selected and depth sorted polyhedron faces Physics 17 Expired
US5537520A Method and system for displaying a three dimensional object Physics 10 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.